a(n) is the smallest centered square number with exactly n prime factors (counted with multiplicity).
A359235
a(n) is the smallest centered square number with exactly n prime factors (counted with multiplicity).
Terms
- a(0) =1a(1) =5a(2) =25a(3) =925a(4) =1625a(5) =47125a(6) =2115625a(7) =4330625a(8) =83760625a(9) =1049140625a(10) =6098828125a(11) =224991015625
External references
- oeis: A359235